Huawei BBU3900 - Monitoring Signal Cable between the CMUA and the BBU; Figure 4-20 EMUA Monitoring Signal Cable; Table 4-16 Pin Assignment for the Wires of the EMUA Monitoring Signal Cable

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Figure 4-20 EMUA monitoring signal cable

(1) RJ-45 connector (2) DB9 male connector

Pin Assignment

Table 4-16 describes the pin assignment for the wires of the EMUA monitoring signal cable.

Table 4-16 Pin assignment for the wires of the EMUA monitoring signal cable

Pin on the

RJ-45

Connector

Pin on the DB9

Male Connector

Color Description Terminal on

the APMI

X1.1 X2.3 White Twisted pair TX+

X1.2 X2.7 Orange TX-

X1.5 X2.6 White Twisted pair RX-

X1.4 X2.2 Blue RX+

4.15 Monitoring Signal Cable Between the CMUA and the

BBU

The monitoring signal cable between the CMUA and the BBU connects the CMUA to the BBU

and transmits the monitoring signals collected by the CMUA to the BBU.

Exterior

Figure 4-21 shows the monitoring signal cable between the CMUA and the BBU.

BBU3900

Hardware Description 4 BBU3900 Cables

Issue 11 (2010-11-10) Huawei Proprietary and Confidential

4-21

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